java:遍历
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List; /**
?* 遍歷數(shù)組四種方法
?*/
class Test {
?/**
? * 注:Iterator 迭代器
? */
?public static void main(String[] args) {
??Test1 t = new Test1();
??Test1 t1 = new Test1();
??List list = new ArrayList();
??list.add(1);
??list.add(2);
??list.add(4);
??list.add(3);
??
??Iterator iterator = list.iterator();
??System.out.println("------方法一-------");
??while (iterator.hasNext()) {
???int i = Integer.parseInt(iterator.next().toString());
???System.out.println(i);
??}
??
??System.out.println("------方法二-------");
??for (Iterator iter = list.iterator(); iter.hasNext();) {
???int i = Integer.parseInt(iter.next().toString());
???System.out.println(i);
??}
??
??System.out.println("------方法三-------");
??for (Object obj : list) {
???System.out.println(obj);
??}
??
??System.out.println("------方法四-------");
??for (int i = 0; i < list.size(); i++) {
???int k = Integer.parseInt(list.get(i).toString());
???System.out.println(k);
??}
?} }
import java.util.Iterator;
import java.util.List; /**
?* 遍歷數(shù)組四種方法
?*/
class Test {
?/**
? * 注:Iterator 迭代器
? */
?public static void main(String[] args) {
??Test1 t = new Test1();
??Test1 t1 = new Test1();
??List list = new ArrayList();
??list.add(1);
??list.add(2);
??list.add(4);
??list.add(3);
??
??Iterator iterator = list.iterator();
??System.out.println("------方法一-------");
??while (iterator.hasNext()) {
???int i = Integer.parseInt(iterator.next().toString());
???System.out.println(i);
??}
??
??System.out.println("------方法二-------");
??for (Iterator iter = list.iterator(); iter.hasNext();) {
???int i = Integer.parseInt(iter.next().toString());
???System.out.println(i);
??}
??
??System.out.println("------方法三-------");
??for (Object obj : list) {
???System.out.println(obj);
??}
??
??System.out.println("------方法四-------");
??for (int i = 0; i < list.size(); i++) {
???int k = Integer.parseInt(list.get(i).toString());
???System.out.println(k);
??}
?} }
本文出自http://jrunner.blog.51cto.com/1015356/223532
本文轉(zhuǎn)自老Zhan博客園博客,原文鏈接:http://www.cnblogs.com/mybkn/articles/2489423.html,如需轉(zhuǎn)載請自行聯(lián)系原作者總結(jié)
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